Racemes single (2), or borne along a central axis (10); appressed (2), or
erect (1), or ascending (10), or spreading (2); unilateral (10/10); bearing few
fertile spikelets (2), or many spikelets (10); bearing 3 fertile spikelets on
each (1/2), or 4–5 fertile spikelets on each (2/2), or 6–7 fertile
spikelets on each (1/2). Rhachis angular (1/1).